FR1045757A - Procédé de fabrication de feuilles, pellicules et articles analogues saponifiés superficiellement - Google Patents
Procédé de fabrication de feuilles, pellicules et articles analogues saponifiés superficiellementInfo
- Publication number
- FR1045757A FR1045757A FR1045757DA FR1045757A FR 1045757 A FR1045757 A FR 1045757A FR 1045757D A FR1045757D A FR 1045757DA FR 1045757 A FR1045757 A FR 1045757A
- Authority
- FR
- France
- Prior art keywords
- aqueous
- baths
- treatment
- saponification
- films
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
- G03C1/00—Photosensitive materials
- G03C1/76—Photosensitive materials characterised by the base or auxiliary layers
- G03C1/795—Photosensitive materials characterised by the base or auxiliary layers the base being of macromolecular substances
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B3/00—Preparation of cellulose esters of organic acids
- C08B3/22—Post-esterification treatments, including purification
- C08B3/24—Hydrolysis or ripening
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
- Y10T428/2495—Thickness [relative or absolute]
Landscapes
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Biochemistry (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Treatments Of Macromolecular Shaped Articles (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL696103X | 1950-06-06 | ||
US230245A US2704262A (en) | 1950-06-06 | 1951-06-06 | Method of superficially saponifying a cellulose ester film |
US481714A US2758943A (en) | 1950-06-06 | 1955-01-13 | Process of superficially saponifying a strip of cellulose ester |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1045757A true FR1045757A (fr) | 1953-12-01 |
Family
ID=32303331
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1045757D Expired FR1045757A (fr) | 1950-06-06 | 1951-06-04 | Procédé de fabrication de feuilles, pellicules et articles analogues saponifiés superficiellement |
Country Status (5)
Country | Link |
---|---|
US (1) | US2758943A (fr) |
BE (1) | BE503729A (fr) |
FR (1) | FR1045757A (fr) |
GB (1) | GB696103A (fr) |
NL (1) | NL76311C (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3078178A (en) * | 1960-03-02 | 1963-02-19 | Polaroid Corp | Method of hydrolizing and polishing surface of cellulose ester substrate and photographic product produced therefrom |
JPS5028254B1 (fr) * | 1971-03-26 | 1975-09-13 | ||
TW200835597A (en) * | 2006-10-30 | 2008-09-01 | Lofo High Tech Film Gmbh | Plasticizer for protective films |
-
0
- BE BE503729D patent/BE503729A/xx unknown
- NL NL76311D patent/NL76311C/xx active
-
1951
- 1951-06-01 GB GB13077/51A patent/GB696103A/en not_active Expired
- 1951-06-04 FR FR1045757D patent/FR1045757A/fr not_active Expired
-
1955
- 1955-01-13 US US481714A patent/US2758943A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB696103A (en) | 1953-08-26 |
US2758943A (en) | 1956-08-14 |
NL76311C (fr) | |
BE503729A (fr) |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB1510999A (en) | Pharmaceutical preparation in the form of a foil having an active substance incorporated therein | |
SE7906390L (sv) | Forfarande for behandling av textila fibermaterial | |
GB435851A (en) | Manufacture of polymeric vinyl alcohols | |
GB859220A (en) | A method for improving the textile processing of fibres and threads made from synthetic, linear, aromatic polyesters | |
GB640731A (en) | Manufacture of high acetyl cellulose acetate films | |
FR1045757A (fr) | Procédé de fabrication de feuilles, pellicules et articles analogues saponifiés superficiellement | |
GB337868A (en) | Improvements in and relating to the manufacture of sensitized bases for photographic purposes | |
GB942305A (en) | Improvements in or relating to antiseptic film and method and apparatus for producing the same | |
FR2164932A1 (en) | Alkali alpha-olefinsulphonates wetting agents - used in strongly alkaline mercerising lyes for cellulosic textiles | |
US2704262A (en) | Method of superficially saponifying a cellulose ester film | |
US2143629A (en) | Reclaiming photographic film scrap | |
US2571686A (en) | Method of recovering cellulose ester film scrap | |
US1570062A (en) | Process of making nonstatic film | |
GB478856A (en) | Improvements in or relating to a process of decolorizing cellulose derivative films, celluloid and like material | |
DE907499C (de) | Verfahren zur Verhinderung der Vergilbung von photographischen Bildern | |
GB605305A (en) | Improvements in the production of regenerated cellulose or sheet material | |
US2286822A (en) | Recovery of cellulose esters from scrap | |
GB496065A (en) | Manufacture of improved cellulose esters | |
US1972098A (en) | Cuprammonium process for dissolving cellulose | |
SU145738A1 (ru) | Способ изготовлени целлофановой пленки дл аппарата "искусственна почка" | |
FR761258A (fr) | Perfectionnements à la fabrication des pellicules, feuilles, etc. | |
DE2420521C2 (de) | Verfahren zur Herstellung photographischer Bilder und Celluloseacetat-Folie | |
GB809118A (en) | Improved process for the preparation of aromatic aldehydecarboxylic acids | |
GB604750A (en) | Softening or plasticising regenerated cellulose pellicles | |
GB406985A (en) | Improvements in the manufacture of films, sheets and the like |